<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
 <head>
  <title>CSS Test: CSS Parsing: Negative Font-Size</title>
  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"/>
  <link rel="alternate" href="http://www.hixie.ch/tests/adhoc/css/parsing/002.xml" type="application/xhtml+xml"/>
  <link rel="help" href="http://www.w3.org/TR/CSS21/syndata.html#length-units" />
  <link rel="help" href="http://www.w3.org/TR/css-fonts-3/#font-size-prop"/>
  <link rel="match" href="font-size-123-ref.xht" />

  <meta name="assert" content="If a negative length value is set into a
    font-size declaration, then such declaration is ignored."/>
  <meta name="flags" content="invalid"/>
  <style type="text/css">
   div { font-size: 20px; font-size: -10px; display: block; width: 100px; height: 40px; background: red; }
   div > .em { width: 5em; height: 1em; background: green; display: block; }
   div > .px { width: 100px; height: 20px; background: green; display: block; }
  </style>
 </head>
 <body>
  <p>Test passes if there is a filled green rectangle and <strong>no red</strong>.</p>
  <div>
   <span class="em"/>
   <span class="px"/>
  </div>
 </body>
</html>
